64896112008023 has 4 divisors (see below), whose sum is σ = 64902071805120. Its totient is φ = 64890152210928.

The previous prime is 64896112008019. The next prime is 64896112008041. The reversal of 64896112008023 is 32080021169846.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 64896112008023 - 2² = 64896112008019 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64896112608023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2979882215 + ... + 2979903992.

It is an arithmetic number, because the mean of its divisors is an integer number (16225517951280).

Almost surely, 2^{64896112008023} is an apocalyptic number.

64896112008023 is a deficient number, since it is larger than the sum of its proper divisors (5959797097).

64896112008023 is a wasteful number, since it uses less digits than its factorization.

64896112008023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5959797096.

The product of its (nonzero) digits is 995328, while the sum is 50.

The spelling of 64896112008023 in words is "sixty-four trillion, eight hundred ninety-six billion, one hundred twelve million, eight thousand, twenty-three".